Creat a new string made of the first,middle,and characters of each input string
时间: 2024-09-26 22:12:19 浏览: 13
To create a new string composed of the first, middle, and last characters of each input string in Python, you can use slicing. Here's an example using pseudocode[^1] and demonstrating how to achieve this:
Pseudocode:
```plaintext
function combine_strings(input_list):
result = []
for string in input_list:
# Get first character (index 0)
first_char = string[0]
# Get middle character(s) if length > 1 (indices 1 and len(string)-2)
middle_chars = string[1:-1] if len(string) > 1 else ""
# Get last character (index -1)
last_char = string[-1]
# Combine them into a new string
combined_string = first_char + middle_chars + last_char
result.append(combined_string)
return result
```
Python code example:
```python
def combine_strings(input_list):
return [s[0] + s[1:-1] + s[-1] if len(s) > 1 else s for s in input_list]
# Example usage
input_strings = ["hello", "world"]
result = combine_strings(input_strings)
print(result) # Output: ['hweo', 'dlor']
```