首字母大写

ID: 4

Type: Default

1000ms

16MiB

Difficulty: 1

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Python 101

课程作业

作业

1. Problem Description

Given an input string, the task is to output its version with the first letter capitalized.

String operations that may be used in this problem:

Operation	Description
`str.find(sub)`	Finds the first occurrence of the substring `sub` in `str`. Returns -1 if not found.
`str.replace(old, new)`	Returns a new string where all occurrences of `old` in `str` are replaced with `new`.
`str.upper()`	Converts all letters in `str` to uppercase.
`str.lower()`	Converts all letters in `str` to lowercase.
`str.strip(chars)`	Returns a new string with `chars` removed from the beginning and end of `str`.
`str.startswith(sub)`	Checks if `str` starts with `sub`.
`str.endswith(sub)`	Checks if `str` ends with `sub`.

Input Method:

Use input() to read the input. Note that the input is a string and needs to be processed manually.

Output Method:

Input and Output Examples

# Input:
ibookS
# Output:
IbookS