19 lines
356 B
Markdown
19 lines
356 B
Markdown
---
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title: is_upper_case
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tags: string
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---
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Checks if a string is upper case.
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Convert the given string to upper case, using `str.upper()` method and compare it to the original.
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```python
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def is_upper_case(string):
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return string == string.upper()
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```
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```python
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is_upper_case('ABC') # True
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is_upper_case('a3@$') # False
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is_upper_case('aB4') # False
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```
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