Level 3 : what is the output of the following code?


def list_within_list():
    alist = [3, 67, "cat", [56, 57, "dog"], [ ], 3.14, False]
    return alist[2][0]

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