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Writing Functions in Python

Shayne Miel

Software Architect @ Duo Security

Jména

tom

Writing Functions in Python

Jména

tom a janelle

Writing Functions in Python

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tom a janelle

Writing Functions in Python

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tom, janelle a další tom

Writing Functions in Python

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x = 7
y = 200
print(x)

7

def foo():
    x = 42
    print(x)
    print(y)

foo()

42
200

print(x)

7
Writing Functions in Python

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Writing Functions in Python

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Writing Functions in Python

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Writing Functions in Python

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Writing Functions in Python

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Writing Functions in Python

Klíčové slovo global

x = 7

def foo():
  x = 42
  print(x)

foo()

42

print(x)

7

x = 7

def foo():
  global x
  x = 42
  print(x)

foo()

42

print(x)

42
Writing Functions in Python

Klíčové slovo nonlocal

def foo():
  x = 10

  def bar():
    x = 200
    print(x)

  bar()
  print(x)

foo()

200
10

def foo():
  x = 10

  def bar():
    nonlocal x
    x = 200
    print(x)

  bar()
  print(x)

foo()

200
200
Writing Functions in Python

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Writing Functions in Python

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