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Update capitalize.py #10573

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Merged
merged 2 commits into from
Oct 26, 2023
Merged

Update capitalize.py #10573

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23b19f8
Update capitalize.py
its-100rabh Oct 16, 2023
742bc03
Update strings/capitalize.py
tianyizheng02 Oct 26, 2023
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7 changes: 6 additions & 1 deletion strings/capitalize.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,8 @@

def capitalize(sentence: str) -> str:
"""
This function will capitalize the first letter of a sentence or a word
Capitalizes the first letter of a sentence or word.

>>> capitalize("hello world")
'Hello world'
>>> capitalize("123 hello world")
Expand All @@ -17,6 +18,10 @@ def capitalize(sentence: str) -> str:
"""
if not sentence:
return ""

# Create a dictionary that maps lowercase letters to uppercase letters
# Capitalize the first character if it's a lowercase letter
# Concatenate the capitalized character with the rest of the string
lower_to_upper = dict(zip(ascii_lowercase, ascii_uppercase))
return lower_to_upper.get(sentence[0], sentence[0]) + sentence[1:]

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