??:

???
?? ?????. ???? ???? ???(?? ??? ??)? ?????.
??? index_based???
??? ?? ??(?? ??)

?:

student_data = ['Pritha', 'B.E', 30, True, 5.6]
print(student_data)

['Pritha', 'B.E', 30, True, 5.6]

while ?? ?? ?:

student_data = ['Pritha', 'B.E', 30, True, 5.6]
i = 0 
while i<len(student_data):
    print(student_data[i],end=' ')
    i+=1

Pritha B.E 30 True 5.6

for ??? ??? ?:

student_data = ['Pritha', 'B.E', 30, True, 5.6]
for data in student_data:
    print(data, end=" ")

Pritha B.E 30 True 5.6

??():

???? ???? ????? ?????.
??? ? ?? ???? ?????.

student_data = ['Pritha', 'B.E', 30, True, 5.6]
index = 0
for index,data in enumerate(student_data):
    print(index, data)
    index+=1

0 Pritha
1 B.E
2 30
3 True
4 5.6

??? ?? ????? ??? ?? ??? ????? ? ????.

student_data = ['Pritha', 'B.E', 30, True, 5.6]
print(student_data)

student_data[1] = 'M.E'
print(student_data)

['Pritha', 'B.E', 30, True, 5.6]
['Pritha', 'M.E', 30, True, 5.6]

??():

?? ?? ??? ???? ? ?????.
??? ? ???? ???? ? ??? ???? ????.

append()? ???? ?? ???:

employee = []
employee.append('Raja')
employee.append('Madurai')
employee.append('B.Sc.,')
employee.append(5.2)
employee.append(True)

print(employee)

['Raja', 'Madurai', 'B.Sc.,', 5.2, True]

??():

??? ?? ??? ??? ??? ? ?????.

employee = ['Raja', 'Madurai', 'B.Sc.,', 5.2, True]
employee.insert(2, 'Tamil Nadu')
print(employee)

['Raja', 'Madurai', 'Tamil Nadu', 'B.Sc.,', 5.2, True]

??():

???? ?? ??? ?? ???? ?? ???? ? ?????.
??? ???? ???? ??? ?????.
??? ??? ??? ValueError? ?????.

employee = ['Raja', 'Madurai', 'B.Sc', 5.2, True]
employee.remove('Madurai')
print(employee)

['Raja', 'B.Sc', 5.2, True]

?():

??? ?? ???? ?? ??? ???? ???? ? ?????.

employee = ['Raja', 'Madurai', 'B.Sc', 5.2, True]
employee.pop(3) 
print(employee)

['Raja', 'Madurai', 'B.Sc', True]

del ?:

???? ????? ??? ???? ? ?????.
?? ???? ????. ??? ????? ???? ??? ?????.

l = [10,20,30,40,50,60]
del l[2]
print(l)

[10, 20, 40, 50, 60]

del? ???? ??? ???? ???? ??? ??? ? ????.

l = [10,20,30,40,50,60]
del l[2:4]
print(l)

[10, 20, 50, 60]

pop()? del? ???:

l = [10,20,30,40,50,60]
del l[:]
print(l)
l = [10,20,30,40,50,60]
print(l.pop())

[]
60

del[:]- ???? ?? ?? ?????
pop()- ???? ??? ??? ?????.

??? ???? ???? ????? ?????.

marks_list = [90,97,97,65,78]
total = 0
l=len(marks_list)
for mark in marks_list:
    total+=mark 
print(total)

percentage=total/l
print("percentage:",percentage)

427
percentage: 85.4

??? ???? ?? ?? ??? ?? ????? ?????.

highest = 0
marks_list = [90,97,96,65,98]

for mark in marks_list:
    if mark>highest:
        highest = mark #90 97 

print(highest)

98

??? ???? ?? ?? ??? ?? ????? ?????.

lowest = 100
marks_list = [90,97,96,65,98]

for mark in marks_list:
    if mark<lowest:
        lowest = mark 

print(lowest)

65

scores = [90,167, 208,45,32]
lowest = scores[0]

for score in scores:
    if score<lowest:
        lowest = score 

print(lowest)

32

isinstance()-??? ??? ??? ?? ?? ?? ???? ?????? ???? ? ?????.
??? ??? ???? ??? ???? True? ????, ??? ??? False? ?????.

str ??? ??? ?? ????? ?????.

student_data = ['Pritha', 'B.E', 30, True, 5.6]
print(student_data)

['Pritha', 'B.E', 30, True, 5.6]

str ??? ??? ?? ??? ??? ????? ?????.

student_data = ['Pritha', 'B.E', 30, True, 5.6]
i = 0 
while i<len(student_data):
    print(student_data[i],end=' ')
    i+=1

Pritha B.E 30 True 5.6

str ??? ??? ?? ?? ? ??? ?? ??? ??? ????? ?????.

student_data = ['Pritha', 'B.E', 30, True, 5.6]
for data in student_data:
    print(data, end=" ")

Pritha B.E 30 True 5.6

??:
1) n? ????? --> ??
2) ??? 5?????
3) t --> ???
?? ????.

student_data = ['Pritha', 'B.E', 30, True, 5.6]
index = 0
for index,data in enumerate(student_data):
    print(index, data)
    index+=1

0 Pritha
1 B.E
2 30
3 True
4 5.6

# SaChin DhOnI rOhIt vIrAt

student_data = ['Pritha', 'B.E', 30, True, 5.6]
print(student_data)

student_data[1] = 'M.E'
print(student_data)

['Pritha', 'B.E', 30, True, 5.6]
['Pritha', 'M.E', 30, True, 5.6]

? ??? ? - ?? ? ?? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!