Level 9 : How can you select the third column of a NumPy array arr?

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