106 lines
1.5 KiB
Markdown
106 lines
1.5 KiB
Markdown
---
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title: 07.11.2025 - Calendar
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timestamp: 07.11.2025 - 13:40
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reason: Vorlesung 2
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tags:
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- Calendar
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- Vorlesung
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feature: Templates/assets/logo.png
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thumbnail: thumbnails/resized/e3f80df020cca3c2d7e2ffdc7d968e79_86cf658e.webp
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---
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# 07.11.2025
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# Tasks
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- [ ] Ablauf planen
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- [ ] Beispiele planen
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## Ablauf
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- Comments
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```python
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# This is a Comment
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"""This is a Docstring"""
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'''This is also a Docstring'''
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```
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- Variablen
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```python
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var = 5 # a Variable which holds the Number 5
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```
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- Print
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- String
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- f-String
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```python
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'Single Quote String'
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"Double Quote String"
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txt = 'String'
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f'This is a format-{txt}'
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f"This is a format-{txt}"
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```
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- Datentypen
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- Bool
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- Int
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- Float
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```python
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flag = True | False
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num = 1 | -1
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price = 3.141 | -inf
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```
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- Rechenoperationen
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- Addition
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- Subtraktion
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- Multiplication
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- Exponentiation
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- Division
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- Ganzzahldivision
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- Ringarithmetik
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```python
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5 + 4 = 9
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5.0 + 4 = 9.0
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0.25 - 1 = -0.75
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2*2 = 4
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2**24 = 16.777.216
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10 / 3 = 3.33
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10 % 3 = 1
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10 // 3 = 3
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```
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- If/Else
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```python
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if 4 < 3:
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print(True)
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elif 5 < 4:
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print("Hello")
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else:
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num = 7
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```
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- For/While - Loop
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```python
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for i in range(0,10,2):
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print(i)
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i = 0
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while i < 10:
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print(i)
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i += 2
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```
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- assert
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```python
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assert num > 3 "Num must be greater than 3"
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```
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## Beispiele
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```python
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import sys
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def fn():
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sys.stdout.flush()
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return sys.stdin.readline()
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num = {0: fn, 1: fn}[int(bool(sys.stdout.write("Enter a number: ")))]()
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for print in {sys.stdout.write}:
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print(f"Your number is: {num}\n")
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```
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---
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