Level 5 : What will the following Python code return?
re.search(r"\d{3}", "The code 123 is valid")
data-structure
|
import-method
|
operand
|
__init_subclass__
|
generators-in-python
|
fabs-function
|
collections
|
function-argument
|
python-history
|
binary-operation
|
bitwise-operator
|
lambda-function
|
generators
|
operators
|
constructor
|
factorial-function
|
loops
|
mathematical-function
|
zip
|
keyword
|
name-mangling
|
matrix
|
operator-overloading
|
pseudocode
|
round-function
|
bitwise-operator
|
method
|
built-in-function
|
parameter
|
math-copysign
|
inheritance
|
copy
|
mysql
|
installation
|
indentation
|
python-repl
|
match
|
list-comprehension
|
destructor
|
string-method
|
data-type
|
round
|
call
|
sum-function
|
debugging
|
expression
|
matrix-list-comprehension
|
yield
|
comparison
|
python_version
|
lambda
|
access-modifier
|
tuple
|
static-method
|
immutability
|
module
|
iterator
|
join
|
syntaxerror
|
counter-function
|
numeric
|
polymorphism
|
complex
|
python-module
|
type-conversion
|
list-join
|
functional-programming
|
descriptors
|
tuple-unpacking
|
logical-operation
|
list-operation
|
format
|
decimal
|
split
|
immutable-data-type
|
input-function
|
software-design
|
enumerate()
|
sys
|
data_structure
|
asyncio
|
oop
|
slice
|
recurssion
|
binary
|
counter
|
print-statement
|
init
|
mutable
|
input-function
|
built-in
|
decorator
|
data-structures
|
class-and-inheritance
|
collection
|
python
|
staticmethod
|
list
|
list-vs-tuple
|
indexing
|
expand-tab
|
comprehension
|
goto-function
|
error
|
head-and-tail
|
arithmetic-operation
|
syntax
|
list-method
|
heap-memory
|
python-django
|
list-comprehension
|
list-mutation
|
shallow-copy
|
min-max-function
|
return-statement
|
type-conversion
|
identifier
|
memory-management
|
update
|
arithmetic-expression
|
filter-function
|
stack
|
virtual-environment
|
operator
|
iterable
|
string
|
command-line-parsing
|
lambdas
|
loop
|
precedence
|
zfill-function
|
dictionaries
|
random-function
|
design-principle
|
else-statement
|
exception-handling
|
string-manipulation
|
version
|
control-flow
|
integer
|
max-min
|
inherit
|
choice
|
sys-module
|
datatype
|
zip-function
|
sorted
|
higher-order-function
|
identity-operator
|
control-statement
|
set
|
attribute
|
version-check
|
package-management
|
string-iteration
|
operator-or
|
while-loop
|
loop-control
|
compute
|
datetime
|
exception-handling
|
statement
|
context-manager
|
comment
|
regex
|
map-function
|
thread
|
namespace
|
conditional-statement
|
benefit
|
string-formatting
|
swapping
|
__all__-attribute
|
functions
|
set-operation
|
file
|
slicing
|
regular-expression
|
int
|
while-and-for-loop
|
multiprocessing
|
magic-method
|
type_conversion
|
docstring
|
condition
|
file-handling
|
dicts
|
built-in-function
|
global
|
multithreading
|
feature
|
object-attribute
|
input
|
namedtuple
|
syntax-error
|
oops
|
sum()
|
pandas
|
recursion
|
gil
|
virtual-environment
|
variable
|
math
|
logical-operator
|
sorting
|
mathematics
|
scientific-notation
|
floating-point-precision
|
lists
|
library
|
postfix
|
exponentiation
|
asyncio-module
|
operations
|
deep-copy
|
objects
|
pep
|
pickling-&-unpickling
|
assignment-operator
|
async
|
string-concatenation
|
function
|
error-handling
|
id-function
|
data-structure
|
operator-and
|
typeerror
|
global-variable
|
__future__
|
conversion
|
min-function
|
exception
|
random
|
memory
|
syntax-error
|
nested-loop
|
file_handling
|
filter
|
identity-operator
|
touples
|
precedence-and-associativity
|
data-type
|
class
|
mapping-function
|
array
|
list-slicing
|
frozenset
|
odd-number
|
classes
|
basic
|
raise
|
methods
|
invalid-list
|
conditional-statement
|
file-handling
|
control-flow
|
multiple-inheritance
|
complex-number
|
append
|
application
|
interpreter
|
string-slicing
|
with-statement
|
escape-operator
|
logical-operator
|
rollback
|
class-and-object
|
turtle
|
string-method
|
boolean
|
global-keyword
|
encapsulation
|
dictionary
|
function-and-scope
|
overflow
|
encoding
|
center
|
numpy
|
assert
|
print
|
default-mutable-argument
|
global-variable
|
formal-and-actual-parameter
|
string-formatting
|
class-and-instance-variable
|
while-else-loop
|
range
|
for
|
generator
|
boolean-and-non-boolean
|
matplotlib
|
def
|
string-slicing
|
list-indexing
|
threading
|
implementation
|
bitwise
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