Level 1 : What is the output of this nested list comprehension?


matrix = [[1, 2], [3, 4], [5, 6]]
result = [[num for num in sublist if num % 2 == 0] for sublist in matrix]
print(result)

Author: bhavani | Tags: list-comprehension | 1859+ Python FAQs | Share
complex | print-statement | else-statement | destructor | control-statement | defining-functions | creating-custom-modules | indexing:-loc-vs-iloc | file | id-function | error | dictionary-comprehensions | directory-operations | joining-and-merging-dataframes | exception | floats | keyword | frozenset | complex-number | error-handling | installation | conditional-statement | fabs-function | encapsulation | identifier | file-handling | filter-function | handling-missing-values-(fillna,-dropna) | feature | functional-programming | iterator | default-mutable-argument | data-structure | floating-point-precision | function-and-scope | else | dataframe-and-series-objects | error-handling | debugging | immutable-data-type | conditional-statements | data-type | data_structure | list-indexing | iterators | decorator | exponentiation | identity-operator | datetime | creating-and-starting-threads | comprehension | gil | split | comparison | operator | mysql | dictionary-methods | head-and-tail | dicts | precedence-and-associativity | multiple-except-blocks | factorial-function | copy | namespace | anchors-(^,-$) | overflow | array | goto-function | mathematics | overriding-methods | reading-and-writing-large-files-efficiently | math-copysign | introduction-to-python | bitwise-operator | random-function | docstring | built-in-modules | operator-or | immutability | operator-and | int | identity-operator | python-syntax-and-structure | input-function | function-argument | precedence | list-mutation | key-value-pairs | static-method | string-formatting | zip-function | attribute | format | __all__-attribute | class-and-instance-variable | implementation | operations | library | oop | writing:-write(),-writelines() | using-lists-as-stacks | benefit | descriptors | filter | control-flow | touples | string-iteration | python-history | pickling--unpickling | bitwise | string-methods | intering | max-min | mathematical-function | methods | virtual-environment | functions | package-management | sys | membership-operators-(in,-not-in) | enumerate() | arbitrary-arguments-(*args,-**kwargs) | while-loops | design-principle | literal-characters-and-special-characters | formal-and-actual-parameter | generator | sets | typeerror | string-slicing | iterable | boolean-and-non-boolean | magic-method | indexing | working-with-binary-files-(rb,-wb) | type-conversion | operators | counter | global-variable | import-method | threading | operand | walking-through-directories-using-os.walk() | exception-handling | with-statement | python-repl | compute | python | yield | type-conversion-and-casting | time-series-with-pandas | choice | loop-control | rollback | class-and-inheritance | function | for | application | lambda-functions | sum() | multiple-inheritance | context-manager | nested-loop | append | reading:-read(),-readline(),-readlines() | decimal | exception-handling | formatting-with-strftime | loops | __future__ | input-function | software-design | classes | default-arguments | string | asyncio | async | deep-copy | slice | set | scientific-notation | sorting | list-vs-tuple | center | boolean-masking | filtering-and-indexing | method-overloading | recursion | loop-control-statements | polymorphism | built-in-function | numeric | test-discovery | string-slicing | encoding | global-keyword | min-function | init | swapping | numpy | return-statement | bitwise-operator | object-attribute | file-handling | regular-expressions | generators-in-python | assignment-operator | matrix-list-comprehension | python-django | syntaxerror | condition | logical-operator | inherit | statement | generators | data-structures-in-python | aggregating-data-with-functools.reduce() | functional-programming | expression | string-method | conditional-statement | lambda-function | constructor | recurssion | mapping-function | built-in | assert | global-variable | __init_subclass__ | escape-operator | boolean | shallow-copy | string-method | stack | postfix | lists | oops | expand-tab | dictionary | data-types | syntax-error | control-flow | sorting-and-ranking | managing-directories-with-os-and-shutil | map-function | collections | objects | global | matplotlib | regular-expression | integer | list-slicing | lambda | syntax | inheritance | access-modifier | operator-overloading | list-comprehensions | comment | difference-between-threads-and-processes | heap-memory | reading-and-writing-files | string-concatenation | lambdas | python-module | list-operation | range | memory-management | math | list-methods-and-slicing | call | opening-files-(open()) | collection | data-structure | interpreter | data-structures | syntax-error | string-manipulation | odd-number | strings | staticmethod | introduction-to-multiprocessing | regex | sys-module | pep | list | binary | string-formatting | counter-function | pandas | list-join | python_version | booleans | print | invalid-list | namedtuple | sum-function | indentation | integers | pseudocode | arithmetic-operation | arithmetic-expression | class-and-object | memory | slicing | single-inheritance | round-function | round | while-and-for-loop | random | set-operation | using-os-and-pathlib-modules | using-assertions-(assertequal,-assertraises) | using-map()-for-transformations | list,-set,-and-dictionary-comprehensions | parameter | zfill-function | logical-operation | module | thread-synchronization | method | name-mangling | thread-safe-data-structures-(queue.queue) | tuple-unpacking | variable | version-check | using-yield-in-functions | while-loop | using-join()-and-is_alive()-methods | raise-statement | tuple | why-use-multiprocessing-over-threading?-(gil) | type-conversion | quantifiers-(*,-+,-?,-{}) | multiple-inheritance | working-with-file-paths | pass | tuple-methods | assignment-operators | thread | match | turtle | min-max-function | parsing-with-strptime | logical-operators | raise | tuples | list-comprehension | identity-operators-(is,-is-not) | multithreading | input | python-operators | higher-order-function | multiprocessing | using-the-threading-module | zip | version | class-decorators | working-with-dates-and-times | working-with-temporary-files-using-tempfile | join | def | update | logical-operator | unit-testing | using-else-and-finally | data-type | mutable | virtual-environment | list-method | basic | conversion | dictionaries | class | type_conversion | asyncio-module | sorted | binary-operation | introduction-to-threads | data-type-conversions | matrix | advanced-file-operations | command-line-parsing | loop | datetime.date,-datetime.time,-datetime.datetime | while-else-loop | built-in-function | datatype | list-comprehension | file_handling ...