# Anna Krupnova # September 15, 2022 # In this lesson, I learned how to use booleans and Test Strings # In this lesson, I didn't strungle with anything

# review and run the code # Single quote surrounded by Double print("It's time to save your code") # Double quote surrounded by Single print('I said to the class "sometimes you need to shut down and restart a notebook when cells refuse to run"')

# [ ] using a print statement, display the text: Where's the homework? print("'Where's the homework?'")

# [ ] output with double quotes: "Education is what remains after one has forgotten what one has learned in school" - Albert Einstein print("'Education js what remains after one has forgotten what one has learned in school' - Albert Einstein")

"Python".isalpha()

"3rd".isalnum()

"A Cold Stromy Night".istitle()

"1003".isdigit()

cm_height = "176" print("cm height:",cm_height, "is all digits =",cm_height.isdigit())

print("SAVE".islower()) print("SAVE".isupper())

"Boolean".startswith("B")

# [ ] Use .isalpha() on the string "alphabetical" "alphabetical".isalpha()

# [ ] Use .isalpha() on the string: "Are spaces and punctuation Alphabetical?" "Are spaces and punctuation Alphabetical?".isalpha()

# [ ] initailize variable alpha_test with input alpha_test = "input" # [ ] use .isalpha() on string variable alpha_test alpha_test.isalpha()