feat(curriculum): add content to python chapter review (freeCodeCamp#62440)

Author: majestic-owl448

curriculum/challenges/english/blocks/lecture-introduction-to-python/67fe859a00971c34a23abd43.md

@@ -38,7 +38,7 @@ print('Integer:', my_integer_var) # Integer: 10
 
 ```python
 my_float_var = 4.50
-print('Float:', my_float_var) # Float 4.50
+print('Float:', my_float_var) # Float: 4.50
 ```
 
 - Complex: A number with a real and imaginary part, like `6 + 7j`.

curriculum/challenges/english/blocks/review-loops-and-sequences/67f39b91583dec1e1eddbb9e.md

@@ -603,6 +603,7 @@ for index, language in enumerate(languages):
 languages = ['Spanish', 'English', 'Russian', 'Chinese']
 
 print(list(enumerate(languages)))
+# [(0, 'Spanish'), (1, 'English'), (2, 'Russian'), (3, 'Chinese')]
 ```
 
 - The `enumerate()` function also accepts an optional `start` argument that specifies the starting value for the count. If this argument is omitted, then the count will begin at `0`.

curriculum/challenges/english/blocks/review-python-basics/67f39b40deaec81a3e40e0c5.md

@@ -42,7 +42,7 @@ age = 25
 # This is a single line comment
 ```
 
-- **Multi-line Strings**: These types of strings can be used to leave larger notes or to comment out sections of code
+- **Multi-line Strings**: These types of strings can be used to leave larger notes or to comment out sections of code.
 
 ```py
 """
@@ -74,7 +74,7 @@ print('Integer:', my_integer_var) # Integer: 10
 
 ```py
 my_float_var = 4.50
-print('Float:', my_float_var) # Float 4.50
+print('Float:', my_float_var) # Float: 4.50
 ```
 
 - **Complex**: A number with a real and imaginary part:
@@ -288,7 +288,7 @@ replaced_my_str = greeting.replace('hello', 'hi')
 print(replaced_my_str)  # 'hi world'
 ```
 
-- **`str.split()`**: This is used to split a string into a list using a specified separator. A separator is a string specifying where the split should happen.
+- **`split()`**: This is used to split a string into a list using a specified separator. A separator is a string specifying where the split should happen.
 
 ```py
 dashed_name = 'example-dashed-name'
@@ -297,7 +297,7 @@ split_words = dashed_name.split('-')
 print(split_words)  # ['example', 'dashed', 'name']
 ```
 
-- **`str.join()`**: This is used to join elements of an iterable into a string with a separator. An iterable is a collection of elements that can be looped over like a list, string or a tuple. 
+- **`join()`**: This is used to join elements of an iterable into a string with a separator. An iterable is a collection of elements that can be looped over like a list, string or a tuple. 
 
 ```py
 example_list = ['example', 'dashed', 'name']