Level 1 : Output of this snippet?


lst = [1, 2, 3, 4]
print(lst.index(5) if 5 in lst else -1)

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