Level 5 : What happens in this nested dictionary operation?


d = {'a': {'b': 2}}
print(d['a']['c'])

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