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How to put a int variable inside a string in Python

In Python, you can include an integer variable inside a string using various techniques such as f-strings, string concatenation, or the str.format() method. Here are examples of each method:

  • Using f-strings (Python 3.6 and above):
num = 42

# Include the integer variable in the string using an f-string
result = f"The answer is: {num}"

print(result)
  • Using string concatenation:
num = 42

# Convert the integer variable to a string and concatenate
result = "The answer is: " + str(num)

print(result)
  • Using the str.format() method:
num = 42

# Include the integer variable in the string using str.format()
result = "The answer is: {}".format(num)

print(result)

Choose the method that best suits your Python version and coding style. Using f-strings is recommended for Python 3.6 and above due to their readability and performance benefits.

  1. Embedding integers in strings in Python:

    • Description: Embedding integers directly into string literals.
    • Code:
      num = 42
      string_with_num = "The answer is " + str(num)
      print(string_with_num)
      
  2. How to concatenate integers with strings in Python:

    • Description: Concatenating integers with strings using the + operator.
    • Code:
      num = 7
      result = "Number: " + str(num)
      print(result)
      
  3. Using format() method with integer variables in Python:

    • Description: Using the format() method to embed integers into strings.
    • Code:
      num = 123
      formatted_string = "Formatted Number: {}".format(num)
      print(formatted_string)
      
  4. Convert int to str for string concatenation in Python:

    • Description: Converting integers to strings before concatenation.
    • Code:
      num = 567
      concatenated_string = "Value: " + str(num)
      print(concatenated_string)
      
  5. String interpolation with integer variables in Python:

    • Description: Interpolating integers into strings using the % operator.
    • Code:
      age = 25
      message = "My age is %d years." % age
      print(message)
      
  6. Python string formatting with integer placeholders:

    • Description: Using placeholders for integers in string formatting.
    • Code:
      count = 5
      formatted_str = "Count: {}".format(count)
      print(formatted_str)
      
  7. Include integer variable in a string using % operator in Python:

    • Description: Including integer variables in strings using % operator.
    • Code:
      quantity = 10
      sentence = "There are %d items." % quantity
      print(sentence)
      
  8. Concatenate string and integer using + operator in Python:

    • Description: Concatenating strings and integers using the + operator.
    • Code:
      year = 2023
      combined = "Year: " + str(year)
      print(combined)
      
  9. Embedding integers in string literals in Python:

    • Description: Embedding integers directly into string literals.
    • Code:
      age = 30
      message = f"My age is {age} years."
      print(message)
      
  10. Convert int to string and concatenate in Python:

    • Description: Converting integers to strings and then concatenating.
    • Code:
      num = 987
      result = "Number: " + str(num)
      print(result)
      
  11. Inserting integer variables into strings with {} placeholders in Python:

    • Description: Using curly braces as placeholders for integers.
    • Code:
      value = 42
      formatted_string = "The value is {}".format(value)
      print(formatted_string)
      
  12. How to print int variable inside a string in Python:

    • Description: Printing an integer variable inside a string.
    • Code:
      temperature = 25
      print(f"Current temperature: {temperature}��C")
      
  13. String interpolation with f'{variable}' in Python:

    • Description: Interpolating integers into strings using f-strings.
    • Code:
      length = 10
      message = f"The length is {length} units."
      print(message)
      
  14. Python string interpolation with str() function:

    • Description: Using the str() function for string interpolation.
    • Code:
      width = 5
      formatted = "Width: " + str(width)
      print(formatted)
      
  15. Creating strings with integer variables in Python:

    • Description: Creating strings with embedded integer variables.
    • Code:
      speed = 50
      description = "The speed is {} km/h".format(speed)
      print(description)
      
  16. Embedding integers in a string with string concatenation:

    • Description: Embedding integers into strings using string concatenation.
    • Code:
      quantity = 15
      message = "Quantity: " + str(quantity)
      print(message)
      
  17. Include integer in a string using string interpolation in Python:

    • Description: Including integers in strings using string interpolation.
    • Code:
      height = 180
      statement = f"The height is {height} cm."
      print(statement)
      
  18. Concatenate string and integer with join() method in Python:

    • Description: Concatenating strings and integers using the join() method.
    • Code:
      scores = [90, 85, 88]
      result = "Scores: " + ", ".join(map(str, scores))
      print(result)
      
  19. String formatting with integer variables using backticks in Python:

    • Description: Using backticks for string formatting with integers (Note: backticks are not recommended in Python 3).
    • Code:
      distance = 100
      formatted_distance = "`Distance: {}`".format(distance)
      print(formatted_distance)