Chapter 8

 

 

Section 8.1

 

51760

s[3]

51761

s[-1]
51762
s[-2]
51763
s[-3]
51754
 
"Hello" + "World"
51838 
"http://"+address
51839 
prefix + suffix
51755 
s1 + s2
51869 
"("+word+")"
51756 
name1 + "," + name2 + "," + name3

Section 8.2

 
51764
 
s[0:4]
51765
 
s[1:5]
51771
 
s[5:]
51851
 
name[0:1]
51772
 
s[:9]
Section 8.3  
51757
 
s.startswith("p")
51767
 
s.isupper()
51758
 
not s.startswith("ecto")
51759
 
s.endswith("ism")
51766
 
s.islower()
51769
 
s.upper()
51770
 
s.lower()
51773
 
last[0].upper() + last[1:] + "," + first[0].upper() + first[1:]
MPL Extra:
Loops and Strings		  
51271
 
s3 = ""  
for i in range(len(s1)) :
  s3 += s1[i] + s2[i]
51272
 
s3 = ""  
for i in range(len(s1)-1, -1, -1) :
  s3 += s1[i] + s2[i]
51273
 
s3 = ""  
for i in range(min(len(s1), len(s2))) :
  s3 += s1[i] + s2[i]
51274
 
s3 = ""  
for i in range(max(len(s1), len(s2))) :
  	if  i < len(s1) : s3 += s1[i]
  	if  i < len(s2) : s3 += s2[i]
51279
 
for i in range(len(s1)-1) :
  	if s1[i] in s1[i+1:] :
  		has_dups = True
  		break  
else :
  	has_dups = False
51006
 
four_letter_word_count=0  
i=0  
while i<len(t):
  	w=t[i]
  	if len(w)==4:
  		four_letter_word_count += 1
  	i += 1
51002
 
i=0  
while i<777:
  	s = s + "*"
  	i += 1
51003
 
i=0  
while i<n:
  	s = s + "*"
  	i += 1
51004
 
i=0  
while i<2*n:
  	s = s + "*"
  	i += 1
51005
 
i=0  
vowel_count=0  
while i<len(s):
  	c=s[i]
  	if c=='a'  or c=='e' or c=='i' or c=='o' or c=='u':
  		vowel_count += 1
  	i += 1
MPL Extra:
String Conversions		  
51750
 
str(42)
51751
 
str(x)
51752
 
int(s)
51753
 
int(s) + x
51026
 
popStr = str(pop)
51024
 
dayStr = date[3:5]  
day = int(dayStr)