python/b3.py at main · yadavrahulrao/python · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
# # slicing

# x = "welcome"
# print(x[3:5])

# txt = "hello world"
# x = txt[2:5]
# print(x)

# x = "welcome"
# print(x[3:])

# a = "hello rahul"
# print(a.upper())

# b  = "DEEP"
# print(b.lower())


#remove whitespace
# a = "    rahul "
# print(a.strip())

# print(a.replace("r" , "D"))

# print('welcome'.upper())

# combine two string using + operator
# a = "hello"
# b = "rahul"
# c = a+b
# print(c)
# print(a + " " + b)

# we can combine string and number using f- string (format string)

# print(f"hellothere is a format string {30}")

#placeholder can contain modifier , operator , function
#modifier is used to get the number for the decimal places. uses :.2f

# print(f"heellllo{23:.2f}")

# print(f"hellokjdhjg{20*2}")

# escape character \

# print("hello \"hello\"")
#single quote
# print('hi \'hi\'')
# print("hi\\")  #backslash
# print("hello\n rahul") # new line

# print("hello \t rahul") # tab sapace

# print("hello\r rahul \r go") # carriage return

# print("\110\220\210\340\120")  # octal values


# print("\x45") #hexa value