# Define dynamic substrings
dynamicsubstring1 = "double-quoted substring1"
dynamicsubstring2 = "double-quoted substring2"
# String formatting to include dynamic variables
result = f'This is a string with "{dynamicsubstring1}", and "{dynamicsubstring2}" inside.'
print(result)
'''
run:
This is a string with "double-quoted substring1", and "double-quoted substring2" inside.
'''