How to separate multiple statements on a single line in Python?

How to separate multiple statements on a single line in Python?

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If you have multiple statements on a single line in Python and want to separate them using indentation or newlines, here are some approaches:

Indentation: One way to separate statements is by using indentation (spaces) or tabs. In Python, the standard practice is to use four spaces for each level of indentation. Here's an example:

print('Hello')
print('World')

In this case, the interpreter will recognize print('World') as a separate statement from print('Hello'), even though they are on the same line.

Line continuation: Another way to separate statements is by using line continuation characters. In Python, you can use either a backslash () or parentheses to continue a statement onto the next line:

print('Hello'

'World')

Alternatively, you can use parentheses:

(print('Hello')
print('World'))

Newlines: You can also separate statements by using newlines (carriage returns). This is often used when writing longer scripts or functions:

print('Hello')
print('World')

In this case, the interpreter will treat each statement as a separate entity.

Using semicolons: While not commonly used in Python, you can also separate statements using semicolons (;). However, this is generally discouraged, as it can make your code harder to read:

print('Hello'); print('World')

In summary, there are multiple ways to separate multiple statements on a single line in Python. You can use indentation, line continuation characters (backslash or parentheses), newlines, or even semicolons (although this is not recommended). The best approach depends on your coding style and the complexity of your code.

How do you usually handle multiple statements on a single line in Python?

How do you break a line in if condition in Python?

To break out of a loop or conditional statement in Python, you can use the break keyword.

Let's consider an example:

for i in range(10):
if i > 5:
break
print(i)

In this case, when i reaches 6, the loop will be terminated and the remaining iterations (7 to 9) will not be executed. The output of this code will be:

0
1
2
3
4

The break statement is used in a loop structure like for or while loops. It exits from the nearest enclosing loop, terminating its execution.

Similarly, you can use break with conditional statements (if, elif, etc.) as well:

x = 5
while x > 0:
if x == 3:
break
print(x)
x -= 1
print("Loop ended")

In this example, the loop will be terminated when x is equal to 3.

If you want to skip to the next iteration in a loop without terminating it entirely, you can use the continue statement instead:

for i in range(10):
if i > 5:
continue
print(i)

In this case, when i is greater than 5, the current iteration will be skipped and the next one (6) will be executed.

Note that both break and continue only work within a loop structure (for, while). You cannot use them with conditional statements like if or else.

Finally, if you want to exit from a function entirely when certain condition is met, you can return from the function using the return statement.