Level 1 : What is the output of the following code?


a = (1,2,3,4)
a.append(a)
print(a)

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