'''
# STRING FUNCTIONS
# We've seen several of these - .split(), .strip()
# We'll introduce some more...
s = "CS 8: Intro to Programming"
'''
print("Where does the first 'mm' occur in s?")
print(s.find("mm"))
print(s.find("jfklahgl"))
text = """This
string
has
multiple
lines"""
first_newline = text.find("\n")
print("First newline position:", text.find("\n"))
print("First line of text:", text[:first_newline])
print("String after first newline:", text[first_newline + 1:])
'''
'''
# .startswith method
print("Check if s starts with 'CS':", s.startswith("CS"))
print("Check if s starts with 'Computer':", s.startswith("Computer"))
# .endswith method
print("Check if s ends with 'P':", s.endswith("P"))
print("Check if s ends with 'inG':", s.endswith("inG"))
print("Check if s ends with 'ing':", s.endswith("ing"))
# .count method
print("Times 'm' is in s:", s.count("m"))
print("Times 'i' is in 'Mississippi':", 'Mississippi'.count('i'))
MS = "Mississippi"
print("Times 'ss' is in 'Mississippi':", MS.count('ss'))
# .replace method
print("Change all 'i' to '!' in 'Mississippi':", MS.replace("i", "!"))
print("Change all ':' to '#' in s:", s.replace(":", "#"))
print("Remove all 'i' in 'Mississippi':", MS.replace("i",""))
# Strings are immutable (these methods won't change the string)
print(s)
print(MS)
# Change the value with reassignment
s = s.replace("m", "M")
print(s)
# upper / lower case
print(s.lower())
print(s.upper())
print(s) # still didn't change
'''
# Examples of String formatting
price = 18.00
print("The price is ${}. That's cheap!".format(price))
print("The price is ${}. {}.".format(price,"wow!"))
print("{3:} {2:} {1:} {0:}".format('a','b','c','d'))
''' Format specification:
{ : }. Left side of colon say which argument to place into {}
To the right we specify a FIELD WIDTH (i.e., how many spaces/
columns on the screen to devote to this
'''
'''
print("-->{}<--".format(price))
print("-->{:20}<--".format(price))
print("-->{:20}<--".format("18"))
# We can use '>' or '<' to justify left or right
print("-->{:<20}<--".format("18"))
print("-->{:>20}<--".format("18"))
# we can use '^' to center.
print("-->{:^20}<--".format("18"))
'''
print("-->{:20.2f}<--".format(price))
# without 'f' , price appears in scientific notation
# More examples
price = 12345.6
print("-->{:10.2f}<--".format(price))
print("-->{:6.2f}<--".format(price))
# can identify specific types that should be expected with
# 's'- string, 'd' - int, 'f' - float
name = "Chris Gaucho"
age = 21
print("Name is {:12s}; age is {:2d}; price is ${:0.2f}".format(name,age,price))
print("Name is {:12}; age is {:2}; price is ${:0.2}".format(name,age,price))
# still works if s,d,f is not included, but removing 'f' will look strange
'''