Initialer Import der Synology Scripts

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Classes.py

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+# C++, Java: this
+
+
+class Animal:
+    def __init__(self, weight, height):
+        self.weight = weight
+        self.height = height
+
+    def jump(self):
+        print("Jump!")
+
+
+def main():
+    dog = Animal(10, 0.8)
+    print(dog.height)
+    print(dog.weight)
+    dog.jump()
+
+    cat = Animal(3, 0.3)
+    print(cat.height)
+    print(cat.weight)
+    cat.jump()
+
+
+if __name__ == "__main__":
+    main()

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Exceptions.py

@@ -0,0 +1,10 @@
+dct = {"Jan": 27, "Peter": 33}
+lst = [1, 2, 3]
+
+
+try:
+    print(lst[3])
+except KeyError as e:
+    print(e)
+except IndexError as e:
+    print(e)

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Exercise4.py

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+"""Exercise 4:
+1.)
+Write a function that takes an integer number "n" as an input.
+The function returns a list with all power of twos (2^n)
+from 0 to n-1. Use a list comprehension.
+2.)
+Write a function that takes the resulting list from 1.) as
+an input. Iterate over all values of the list and print
+the current index and the current value in each iteration.
+"""
+
+
+def exercise1(n):
+    pass
+
+
+def exercise2(lst):
+    pass
+
+
+def main():
+    n = 10
+    lst = exercise1(n)
+    print(lst)
+
+    exercise2(lst)
+
+
+if __name__ == "__main__":
+    main()

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Exercise5.py

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+"""Exercise 5:
+1.)
+Write a class Student that has the following member variables:
+- Name (String)
+- Lastname (String)
+- Age (Integer)
+- Id (Integer)
+2.)
+Write a method that prints the information about the student.
+E.g. Student('Jan', 'Schaffranek', 27, 1080133228459) will print:
+'Jan Schaffranek is 27 years old and has the id 1080133228459'
+"""
+
+
+class Student:
+    pass
+
+    def print_student(self):
+        pass
+
+
+def main():
+    oskar = Student("Oskar", "Oskarson", 29, 1080132254623)
+    oskar.print_student()
+    jan = Student("Jan", "Schaffranek", 28, 1080133228459)
+    jan.print_student()
+
+
+if __name__ == "__main__":
+    main()

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Files.py

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+input_filepath = "C:/Users/Jan/OneDrive/_Coding/UdemyPythonIntro/Chapter4_Intermediate/test.txt"  # noqa: E501
+output_filepath = "C:/Users/Jan/OneDrive/_Coding/UdemyPythonIntro/Chapter4_Intermediate/test_out.txt"  # noqa: E501
+
+
+with open(input_filepath) as file:
+    content = file.readlines()
+
+
+print(content)
+content.append("Tom Tomerson\n")
+
+
+with open(output_filepath, "w") as file:
+    file.writelines(content)

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Inheritance.py

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+class Animal:
+    def __init__(self, weight, height):
+        self.weight = weight
+        self.height = height
+
+    def print_data(self):
+        print("Height: ", self.height)
+        print("Weight: ", self.weight)
+
+
+class Dog(Animal):
+    def __init__(self, weight, height):
+        super().__init__(weight, height)
+
+    def bark(self):
+        print("Bark!")
+
+
+class Cat(Animal):
+    def __init__(self, weight, height):
+        super().__init__(weight, height)
+
+    def meow(self):
+        print("Meow!")
+
+
+def main():
+    dog = Dog(10, 0.8)
+    dog.print_data()
+    dog.bark()
+
+    cat = Cat(3, 0.3)
+    cat.print_data()
+    cat.meow()
+
+
+if __name__ == "__main__":
+    main()

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Keywords.py

@@ -0,0 +1,31 @@
+# break, continue, pass, None
+
+l1 = [1, 2, 3, 4, 5]
+
+for val in l1:
+    if val > 3:
+        break
+    print(val)
+
+
+print("")
+
+
+for val in l1:
+    if val % 2 == 0:
+        continue
+    print(val)
+
+
+def print_list(l1):
+    pass
+
+
+print_list(l1)
+
+
+print("")
+
+
+val1 = None
+print(val1)

Python/UdemyPythonIntro-master/Chapter4_Intermediate/ListComp.py

@@ -0,0 +1,15 @@
+list_a = []
+
+for _i in range(100):
+    list_a.append(5)
+
+print(list_a)
+
+# List comp
+list_b = [5 for i in range(100)]
+
+print(list_b)
+
+list_c = [i**2 for i in range(100)]
+
+print(list_c)

Python/UdemyPythonIntro-master/Chapter4_Intermediate/ListSlicing.py

@@ -0,0 +1,19 @@
+list_a = list(range(10))
+
+print(list_a)
+
+list_b = [list_a[i] for i in range(3)]
+
+print(list_b)
+
+# List Slicing
+
+#              Start, Stop, Step
+list_c = list_a[0:3:1]
+
+print(list_c)
+
+list_c[0] = -100
+
+print(list_a)
+print(list_c)

Python/UdemyPythonIntro-master/Chapter4_Intermediate/MultiDImListComp.py

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+num_rows = 3
+num_cols = 2
+
+matrix = [
+    [(i * num_cols + j) + 1 for j in range(num_cols)] for i in range(num_rows)
+]
+
+print(matrix)
+
+matrix2 = [[0 for j in range(num_cols)] for i in range(num_rows)]
+
+print(matrix2)
+
+matrix2[0][0] = 1
+
+print(matrix2)

Python/UdemyPythonIntro-master/Chapter4_Intermediate/MultiDimLists.py

@@ -0,0 +1,12 @@
+# (3,)
+vector = [1, 2, 3]
+
+print(vector)
+
+# (3, 2)
+matrix = [[1, 2], [3, 4], [5, 6]]
+
+print(matrix)
+
+print(matrix[0])
+print(matrix[1][0])

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Set.py

@@ -0,0 +1,15 @@
+l1 = ["a", "b", "a", "c"]
+print(l1)
+
+
+s1 = set(l1)
+print(s1)
+
+
+s2 = {"a", "d"}
+print(s2)
+
+
+print(s1.intersection(s2))
+print(s1.union(s2))
+print(s1.difference(s2))

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Solution4.py

@@ -0,0 +1,31 @@
+"""Exercise 4:
+1.)
+Write a function that takes an integer number "n" as an input.
+The function returns a list with all power of twos (2^n)
+from 0 to n-1. Use a list comprehension.
+2.)
+Write a function that takes the resulting list from 1.) as
+an input. Iterate over all values of the list and print
+the current index and the current value in each iteration.
+"""
+
+
+def exercise1(n):
+    return [2**i for i in range(n)]
+
+
+def exercise2(lst):
+    for idx, val in enumerate(lst):
+        print(idx, val)
+
+
+def main():
+    n = 5
+    lst = exercise1(n)
+    print(lst)
+
+    exercise2(lst)
+
+
+if __name__ == "__main__":
+    main()

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Solution5.py

@@ -0,0 +1,45 @@
+"""Exercise 5:
+1.)
+Write a class Student that has the following member variables:
+- Name (String)
+- Lastname (String)
+- Age (Integer)
+- Id (Integer)
+2.)
+Write a method that prints the information about the student.
+E.g. Student('Jan', 'Schaffranek', 28, 1080133228459) will print:
+'Jan Schaffranek is 28 years old and has the id 1080133228459'
+"""
+
+
+# Exercise 1
+class Student:
+    def __init__(
+        self,
+        name: str,
+        lastname: str,
+        age: int,
+        id: int,  # noqa: A002
+    ) -> None:
+        self.name = name
+        self.lastname = lastname
+        self.age = age
+        self.id = id
+
+    # Exercise 2
+    def print_student(self) -> None:
+        print(
+            f"{self.name} {self.lastname} is {self.age} years"
+            f" old and has the id {self.id}"
+        )
+
+
+def main():
+    oskar = Student("Oskar", "Oskarson", 29, 1080132254623)
+    oskar.print_student()
+    jan = Student("Jan", "Schaffranek", 28, 1080133228459)
+    jan.print_student()
+
+
+if __name__ == "__main__":
+    main()

Python/UdemyPythonIntro-master/Chapter4_Intermediate/Tuple.py

@@ -0,0 +1,13 @@
+list_a = [1, 2, 3]
+
+list_a.append(4)
+
+print(list_a)
+
+# Tuple
+
+tuple_a = (2, True, "hello", 2)
+
+print(tuple_a.count(2))
+
+print(tuple_a.index(2))

Python/UdemyPythonIntro-master/Chapter4_Intermediate/TypeAnnotations.py

@@ -0,0 +1,34 @@
+from typing import List
+
+
+def list_max(input_list: List) -> None:
+    max_value = input_list[0]
+
+    for i in range(1, len(input_list)):
+        if input_list[i] > max_value:
+            max_value = input_list[i]
+
+    print(max_value)
+
+
+def list_min(input_list: List) -> None:
+    max_value = input_list[0]
+
+    for i in range(1, len(input_list)):
+        if input_list[i] < max_value:
+            max_value = input_list[i]
+
+    print(max_value)
+
+
+def main():
+    list1 = [-2, 1, 2, -10, 22, -10]
+    list_max(list1)
+    list_min(list1)
+    list2 = [-20, 123, 112, -10, 22, -120]
+    list_max(list2)
+    list_min(list2)
+
+
+if __name__ == "__main__":
+    main()

Python/UdemyPythonIntro-master/Chapter4_Intermediate/ZipEnumerate.py

@@ -0,0 +1,29 @@
+list_a = [100.0, 200.0, -10.0]
+list_b = [False, False, True]
+
+# index
+for idx in range(len(list_a)):
+    print(idx, list_a[idx], list_b[idx])
+
+
+print("")
+
+
+# values for multiple iterables
+for val_a, val_b in zip(list_a, list_b):
+    print(val_a, val_b)
+
+
+print("")
+
+
+# index and value
+for idx, val in enumerate(list_a):
+    print(idx, val)
+
+
+print("")
+
+# index and values for multiple iterables
+for idx, (val_a, val_b) in enumerate(zip(list_a, list_b)):
+    print(idx, val_a, val_b)

Python/UdemyPythonIntro-master/Chapter4_Intermediate/fStrings.py

@@ -0,0 +1,11 @@
+my_value1 = 27
+my_value2 = "Jan"
+
+
+print(f"Age: {my_value1} Name: {my_value2}")
+
+print("Age: ", my_value1, " Name: ", my_value2)
+
+print(f"Age: {my_value1} Name: {my_value2}")
+
+print(f"Age: {my_value1} Name: {my_value2}")

Python/UdemyPythonIntro-master/Chapter4_Intermediate/test.txt

@@ -0,0 +1,2 @@
+Jan Schaffranek
+Peter Peterson

Python/UdemyPythonIntro-master/Chapter4_Intermediate/test_out.txt

@@ -0,0 +1,3 @@
+Jan Schaffranek
+Peter Peterson
+Tom Tomerson