initial commit

Prog_2A/lab_4/RouteManager_beta.py

@@ -0,0 +1,114 @@
+
+
+class RouteManager:
+    def __init__(self,file="t_connections.txt"):
+        self.cities = []
+        self.connections: dict[str, list] = dict()
+        self.journey = []
+        self.f_length = 0
+        self.setup(file)
+
+    def add_connection(self, city, connection):
+        self.connections[city] = connection
+
+
+    def setup(self,file):
+        with open(file, "r") as f:
+            for line in f:
+                self.f_length += 1
+
+            f.seek(0)
+            for _ in range(self.f_length):
+                line = f.readline().strip()
+                split_line = line.split()
+
+
+                if split_line[0] not in self.cities:
+                    self.cities.append(split_line[0])
+                    
+
+                if split_line[2] not in self.cities:
+                    self.cities.append(split_line[2])
+
+            for _ in range(len(self.cities)):
+                self.add_connection(self.cities[_], [])
+
+            f.seek(0)
+            for _ in range(self.f_length):
+                line = f.readline().strip()
+                split_line = line.split()
+                if split_line[2] not in self.connections[split_line[0]]:
+                    self.connections[split_line[0]].append(split_line[2])
+
+    def get_directions(self,origin,):
+        try:
+            return self.connections[origin]
+        except KeyError:
+            return "Origin not Found"
+
+    def create_route(self,origin):
+        if origin in self.cities:
+            directions = self.get_directions(origin)
+            l = len(directions)
+
+            if l != 0:
+                for _ in range(l):
+                    print(f"{origin} -> {directions[_]}")
+                    print()
+            else:
+                print(f"No connections from  {origin}")
+        else:
+            print("Origin not Found")
+
+    def add_to_journey(self,origin,destination):
+        if not self.journey:
+            self.journey.append(origin)
+            self.journey.append(destination)
+        else: self.journey.append(destination)
+
+    def save_journey(self,journey_name):
+        with open(f"{journey_name}.txt", "a") as f:
+           f.writelines(f" > {self.journey[_]}" for _ in range (len(self.journey)))
+
+
+
+
+
+def main():
+    rm = RouteManager()
+    print("Welcome to Route-Manager")
+    print(f"Known origins {rm.cities}")
+
+    while True:
+        print("1. New journey")
+        print("2. Load journey")
+        print("3. quit")
+        usr_input = input("1 / 2 / 3?: ")
+
+        if usr_input == "1":
+            while True:
+                usr_origin = input("Set your origin: ")
+                print()
+                rm.create_route(usr_origin)
+                usr_destination = input("Type in your destination: ")
+                rm.add_to_journey(usr_origin, usr_destination)
+                print()
+
+                _usr_input = input("Continue Journey? (y/n): ")
+
+                if _usr_input == "n":
+                    usr_save = input("Save journey? (y/n): ")
+
+                    if usr_save == "y":
+                        file_name = input("Enter file name: ")
+                        rm.save_journey(file_name)
+                    break
+
+        if usr_input == "2":
+            pass
+
+        if usr_input == "3":
+            break
+
+
+main()

Prog_2A/lab_4/t_connections.txt

@@ -0,0 +1,7 @@
+Nuremberg > Berlin
+Nuremberg > Frankfurt
+Nuremberg > Munich
+Munich > Nuremberg
+Hamburg > Berlin
+Berlin > Hamburg
+Berlin > Nuremberg

Prog_2A/lab_4/test.txt

@@ -0,0 +1,3 @@
+ > Nuremberg
+ > Frankfurt
+ > Nuremberg

Prog_2A/lab_4/trains_extended.py

@@ -0,0 +1,106 @@
+class RouteManager:
+    def __init__(self,file="t_connections.txt"):
+        self.cities = []
+        self.connections: dict[str, list] = dict()
+        self.journey = []
+        self.f_length = 0
+        self.setup(file)
+
+    def add_connection(self, city, connection):
+        self.connections[city] = connection
+
+    def setup(self,file):
+        with open(file, "r") as f:
+            for line in f:
+                self.f_length += 1
+
+            f.seek(0)
+            for _ in range(self.f_length):
+                line = f.readline().strip()
+                split_line = line.split()
+
+                if split_line[0] not in self.cities: self.cities.append(split_line[0])
+                if split_line[2] not in self.cities: self.cities.append(split_line[2])
+
+            for _ in range(len(self.cities)):
+                self.add_connection(self.cities[_], [])
+
+            f.seek(0)
+            for _ in range(self.f_length):
+                line = f.readline().strip()
+                split_line = line.split()
+                if split_line[2] not in self.connections[split_line[0]]:
+                    self.connections[split_line[0]].append(split_line[2])
+
+    def get_directions(self,origin,):
+        try:
+            return self.connections[origin]
+        except KeyError:
+            return "Origin not Found"
+
+    def create_route(self,origin):
+        if origin in self.cities:
+            directions = self.get_directions(origin)
+            l = len(directions)
+
+            if l != 0:
+                for _ in range(l):
+                    print(f"{origin} -> {directions[_]}")
+                    print()
+            else:
+                print(f"No connections from  {origin}")
+        else:
+            print("Origin not Found")
+
+    def add_to_journey(self,origin,destination):
+        if not self.journey:
+            self.journey.append(origin)
+            self.journey.append(destination)
+        else: self.journey.append(destination)
+
+    def save_journey(self,journey_name):
+        with open(f"{journey_name}.txt", "a") as f:
+           f.writelines(f" > {self.journey[_]}" for _ in range (len(self.journey)))
+
+
+
+
+
+def main():
+    rm = RouteManager()
+    print("Welcome to Route-Manager")
+    print(f"Known origins {rm.cities}")
+
+    while True:
+        print("1. New journey")
+        print("2. Load journey")
+        print("3. quit")
+        usr_input = input("1 / 2 / 3?: ")
+
+        if usr_input == "1":
+            while True:
+                usr_origin = input("Set your origin: ")
+                print()
+                rm.create_route(usr_origin)
+                usr_destination = input("Type in your destination: ")
+                rm.add_to_journey(usr_origin, usr_destination)
+                print()
+
+                _usr_input = input("Continue Journey? (y/n): ")
+
+                if _usr_input == "n":
+                    usr_save = input("Save journey? (y/n): ")
+
+                    if usr_save == "y":
+                        file_name = input("Enter file name: ")
+                        rm.save_journey(file_name)
+                    break
+
+        if usr_input == "2":
+            pass
+
+        if usr_input == "3":
+            break
+
+
+main()