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

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