Lesson 2 - Strings
Strings in Python
.strip() to remove extra spaces. Example: print(" Python is fun ".strip()) > Python is fun.lower() to change case to lowercase. Example: print("Python is fun".lower()) > python is fun .upper() capitalize all letters. Example: print("python is fun".upper()) > PYTHON IS FUN.capitalize() capitalize only first letter of sentence. Example: print("python is fun".capitalize()) > Python is fun.title() capitalize only first letter of each word. Example: print("python is fun".title()) > Python Is Fun.replace() to swap words. Example: print("python is fun".replace("python", "coding")) > coding is funlen() for counting. Example: print(len("python is fun")) > 13
print("Hello, world!")
💡 Change "world" to your name.
print("I" + " love" + " Python")
🎯 Challenge: Make a new sentence about your favorite food.
Print this:
😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊
💡 How many letters in this sentence?
What a wonderful world
print("I like cats")
Change "cats" with "dogs"
Write how many letters are in each word:
"banana" → _
"strawberry" → _
"cat" → _
message = " Python is FUN!!! "
Print this: print("This message has", count, "letters (no spaces).")