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# Byte-compiled / optimized / DLL files
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__pycache__/
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*.py[cod]
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*$py.class
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# C extensions
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*.so
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# Distribution / packaging
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.Python
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build/
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develop-eggs/
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dist/
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downloads/
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eggs/
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.eggs/
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lib/
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lib64/
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parts/
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sdist/
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var/
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wheels/
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pip-wheel-metadata/
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share/python-wheels/
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*.egg-info/
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.installed.cfg
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*.egg
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MANIFEST
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# PyInstaller
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# Usually these files are written by a python script from a template
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# before PyInstaller builds the exe, so as to inject date/other infos into it.
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*.manifest
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# Installer logs
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pip-log.txt
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pip-delete-this-directory.txt
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nosetests.xml
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coverage.xml
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*.cover
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*.py,cover
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.hypothesis/
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# Translations
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*.mo
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*.pot
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# Django stuff:
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*.log
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local_settings.py
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db.sqlite3
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instance/
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.scrapy
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target/
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.ipynb_checkpoints
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# IPython
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profile_default/
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ipython_config.py
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# pyenv
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.python-version
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# pipenv
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# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
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# having no cross-platform support, pipenv may install dependencies that don't work, or not
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# install all needed dependencies.
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#Pipfile.lock
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# PEP 582; used by e.g. github.com/David-OConnor/pyflow
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__pypackages__/
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# mkdocs documentation
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# mypy
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.mypy_cache/
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.dmypy.json
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dmypy.json
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# Pyre type checker
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.pyre/
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@@ -0,0 +1,2 @@
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# commit & push your solution to Test 1 to this repository
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@@ -0,0 +1,46 @@
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def add_flight(list_of_flights,code,duration,dep_city,dest_city):
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"""
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:params:
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list_of_flights - list[dict...]
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code - str
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duration - int
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dep_city - str
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dest_city - str
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:return:
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None
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The function takes in a list of flights and the code, duration, departure city and destination city of a flight
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It then checks if there exists already a flight with the same code as the one introduce, if so raises a ValueError
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Else it append a new flight as a dictionary into the list_of_flights list
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"""
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for flight in list_of_flights:
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if flight["code"]==code:
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raise ValueError
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flight={
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"code":code,
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"duration":duration,
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"dep_city":dep_city,
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"dest_city":dest_city
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}
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list_of_flights.append(flight)
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def modify_flight(list_of_flights,code,new_duration):
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for flight in list_of_flights:
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if flight["code"]==code:
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flight["duration"]=new_duration
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return
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raise ValueError
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def reroute_flight(list_of_flights,dest_city,new_dest_city):
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for flight in list_of_flights:
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if flight["dest_city"]==dest_city:
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flight["dest_city"]=new_dest_city
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def show_flight(list_of_flights,dep_city):
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new_flights = [flight for flight in list_of_flights if flight["dep_city"]==dep_city]
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return sorted(new_flights,key=get_duration)
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def print_nicely(flight):
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print("Code: {} | Duration: {} | Departure City: {} | Destination City: {} \n".format(flight["code"],flight["duration"],flight["dep_city"],flight["dest_city"]))
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def get_duration(flight):
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return flight["duration"]
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@@ -0,0 +1,4 @@
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from ui import UI
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if __name__=="__main__":
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UI()
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@@ -0,0 +1,20 @@
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from functions import add_flight
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def test_add():
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l=[]
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add_flight(l,"2421",50,"Cluj-Napoca","Istambul")
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assert l==[{
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"code":"2421",
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"duration":50,
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"dep_city":"Cluj-Napoca",
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"dest_city":"Istambul"
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}]
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print("Added correctly")
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try:
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add_flight(l,"2421",50,"Cluj-Napoca","Istambul")
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except:
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print("Error raised correctly")
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print("It works")
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if __name__=="__main__":
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test_add()
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@@ -0,0 +1,103 @@
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import re
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from functions import *
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def UI():
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list_of_flights=[
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{
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"code":"0735G",
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"duration":40,
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"dep_city":"Cluj-Napoca",
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"dest_city":"Bucuresti"
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},
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{
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"code":"07378",
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"duration":60,
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"dep_city":"Bucuresti",
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"dest_city":"Istambul"
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},
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{
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"code":"AFNVA",
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"duration":100,
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"dep_city":"Bucuresti",
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"dest_city":"Tokyo"
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},
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{
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"code":"BIV73",
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"duration":20,
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"dep_city":"Bucuresti",
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"dest_city":"Cluj-Napoca"
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},
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{
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"code":"KS23B",
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"duration":60,
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"dep_city":"Istambul",
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"dest_city":"Bucuresti"
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}
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]
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while True:
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print("""
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1.Add a flight
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2.Modify a flight
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3.Reroute flights
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4.Show flights
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5.Exit
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""")
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i=input(">")
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match i:
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case "1":
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code=input("Please enter a code: ")
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if len(code)<3:
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print("Invalid code")
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continue
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duration=input("Please enter a duration: ")
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if not re.match("\d+",duration) or int(duration)<20:
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print("Invalid duration")
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continue
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dep_city=input("Please enter a departure city: ")
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if len(dep_city)<3:
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print("Invalid departure city")
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continue
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dest_city=input("Please enter a destination city: ")
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if len(dest_city)<3:
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print("Invalid destination city")
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continue
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try:
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add_flight(list_of_flights,code,int(duration),dep_city,dest_city)
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except:
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print("Flight code already registered")
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case "2":
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code=input("Please enter a code: ")
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if len(code)<3:
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print("Invalid code")
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continue
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duration=input("Please enter a duration: ")
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if not re.match("\d+",duration) or int(duration)<20:
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print("Invalid duration")
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continue
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try:
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modify_flight(list_of_flights,code,duration)
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except:
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print("Invalid flight")
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case "3":
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dest_city=input("Please enter a destination city: ")
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if len(dest_city)<3:
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print("Invalid destination city")
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continue
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new_dest_city=input("Please enter a new destination city: ")
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if len(new_dest_city)<3:
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print("Invalid destination city")
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continue
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reroute_flight(list_of_flights,dest_city,new_dest_city)
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case "4":
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dep_city=input("Please enter a departure city: ")
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if len(dep_city)<3:
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print("Invalid departure city")
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continue
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flights=show_flight(list_of_flights,dep_city)
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for flight in flights:
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print_nicely(flight)
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case "5":
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break
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case _:
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print("Wrong Command")
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