String Length

s = "This"
print(len(s))
t = “This "is" that”
print(len(t))

String Length

s = "This"
print(len(s))
t = “This "is" that”
print(len(t))

String Length

s = "This"
print(len(s))  # 4
t = “This "is" that”
print(len(t))

String Length

>s = "This"
print(len(s))  # 4
t = “This "is" that”
print(len(t))

String Length

s = "This"
print(len(s))  # 4
t = “This "is" that”
print(len(t))  # 14

String Comparison

s1 = "This"
s2 = "This"
s3 = "this"
print(s1 == s2)
print(s1 == s3)

String Comparison

s1 = "This"
s2 = "This"
s3 = "this"
print(s1 == s2)  # True
print(s1 == s3)  # False

String Comparison

s1 = "This"
s2 = "That"
if s1 < s2:
print(“s1 comes first”)
else:
print(“s2 comes first”)

String Comparison

s1 = "This"
s2 = "That"
if s1 < s2:
print(“s1 comes first”)
else:
print(“s2 comes first”)

String Comparison

s1 = "This"
s2 = "That"
if s1 < s2:  # False
print(“s1 comes first”)
else:
print(“s2 comes first”)

String Concatenation

s1 = "This"
s2 = "That"
x = 42
s3 = s1 + s2
s4 = "" + str(x)
print(s3)
print(s4)

String Concatenation

s1 = "This"
s2 = "That"
x = 42
s3 = s1 + s2
s4 = "" + str(x)
print(s3)
print(s4)

String Concatenation

s1 = "This"
s2 = "That"
x = 42
s3 = s1 + s2
s4 = "" + str(x)
print(s3) # “ThisThat”
print(s4)

String Concatenation

s1 = "This"
s2 = "That"
x = 42
s3 = s1 + s2
s4 = "" + str(x)
print(s3) # “ThisThat”
print(s4) # “42”

Searching Strings

• in
• not in
• find
• rfind
• startswith
• endswith

Manipulating Strings

• replace
• [x:y] (splice)
• lower
• upper
• strip
• [x] (single character)