### Install fiscalyear with pip

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/installation.md

Use this command to install the fiscalyear module using pip, the standard Python package installer.

```console
pip install fiscalyear
```

--------------------------------

### Change Fiscal Year Start Day

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/advanced_usage.md

Shows how to set the starting day of the fiscal year. The start day must be a valid day within the selected start month.

```python
>>> a.start.day
1
>>> fiscalyear.setup_fiscal_calendar(start_day=6)
>>> a.start.day
6
```

--------------------------------

### Install and Load fiscalyear with Spack

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/installation.md

For HPC environments, use Spack to install and load the py-fiscalyear module.

```console
spack install py-fiscalyear
spack load py-fiscalyear
```

--------------------------------

### Build Documentation

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/documentation.md

Navigate to the docs directory and use the Makefile to build the HTML documentation. Requires sphinx and sphinx_rtd_theme to be installed.

```console
cd docs
make html
```

--------------------------------

### Install fiscalyear with Anaconda

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/installation.md

Use this command to install the fiscalyear module using the conda package manager from the conda-forge channel.

```console
conda install -c conda-forge fiscalyear
```

--------------------------------

### Change Fiscal Year Start Month

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/advanced_usage.md

Illustrates how to modify the starting month of the fiscal year. The start month can be set to any valid month number.

```python
>>> a.start.month
10
>>> fiscalyear.setup_fiscal_calendar(start_month=4)
>>> a.start.month
4
```

--------------------------------

### Iterate with Different Fiscal Calendars

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/advanced_usage.md

Shows an example of using the `fiscal_calendar` context manager within a for-loop to process data under various fiscal calendar configurations.

```python
calendars = [
    ('previous', 10, 1),
    ('same', 4, 6),
    ...
]

for calendar in calendars:
    with fiscal_calendar(*calendar):
        # do stuff
```

--------------------------------

### Instantiate and Query FiscalYear

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Create a FiscalYear object and access its start, end, and leap status. The fiscal year starts on October 1st.

```python
>>> from fiscalyear import *
>>> a = FiscalYear(2017)
>>> a.start
FiscalDateTime(2016, 10, 1, 0, 0)
>>> a.end
FiscalDateTime(2017, 9, 30, 23, 59, 59)
>>> a.isleap
False
```

--------------------------------

### Change Fiscal Year Start Year

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/advanced_usage.md

Demonstrates how to change the fiscal year definition from starting in the 'previous' calendar year to the 'same' calendar year. This affects the year attribute of the fiscal year's start date.

```python
>>> a.start.year
2016
>>> fiscalyear.setup_fiscal_calendar(start_year='same')
>>> a.start.year
2017
```

--------------------------------

### Recreate UK Fiscal Calendar Temporarily

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/advanced_usage.md

Demonstrates recreating the UK's specific fiscal calendar (start year 'same', month 4, day 6) using the `fiscal_calendar` context manager for temporary application.

```python
>>> with fiscal_calendar('same', 4, 6):
...     a.start
...
FiscalDateTime(2017, 4, 6, 0, 0)
```

--------------------------------

### Instantiate and Query FiscalMonth

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Create a FiscalMonth object and access its start and end dates. Verify containment within FiscalYear and FiscalQuarter objects.

```python
>>> c = FiscalMonth(2017, 9)
>>> c.start
FiscalDateTime(2017, 6, 1, 0, 0)
>>> c.end
FiscalDateTime(2017, 6, 30, 23, 59, 59)
>>> c in a
True
>>> c in b
True
>>> c.next_fiscal_month
FiscalMonth(2017, 10)
```

--------------------------------

### Instantiate and Query FiscalQuarter

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Create a FiscalQuarter object and access its start and end dates. Verify equality and containment with a FiscalYear object.

```python
>>> b = FiscalQuarter(2017, 3)
>>> b.start
FiscalDateTime(2017, 4, 1, 0, 0)
>>> b.end
FiscalDateTime(2017, 6, 30, 23, 59, 59)
>>> a.q3 == b
True
>>> b in a
True
>>> b.next_fiscal_quarter
FiscalQuarter(2017, 4)
```

--------------------------------

### Set All Fiscal Calendar Parameters Simultaneously

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/advanced_usage.md

Provides a concise method to update all fiscal calendar parameters (start year, month, and day) at once using a single function call.

```python
>>> fiscalyear.setup_fiscal_calendar('same', 4, 6)
```

--------------------------------

### Verify Global Fiscal Calendar Changes

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/advanced_usage.md

Confirms the combined effect of changing the start year, month, and day on the fiscal year's start and end dates. This reflects the globally updated calendar settings.

```python
>>> a.start
FiscalDateTime(2017, 4, 6, 0, 0)
>>> a.end
FiscalDateTime(2018, 4, 5, 23, 59, 59)
```

--------------------------------

### Get Current FiscalMonth

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Retrieve the current fiscal month object.

```python
>>> FiscalMonth.current()
FiscalMonth(2018, 4)
```

--------------------------------

### Get Current FiscalDay

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Retrieve the current fiscal day object.

```python
>>> FiscalDay.current()
FiscalDay(2018, 94)
```

--------------------------------

### Get Current FiscalYear

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Retrieve the current fiscal year object.

```python
>>> FiscalYear.current()
FiscalYear(2018)
```

--------------------------------

### Get Current FiscalQuarter

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Retrieve the current fiscal quarter object.

```python
>>> FiscalQuarter.current()
FiscalQuarter(2018, 2)
```

--------------------------------

### Instantiate and Query FiscalDay

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Create a FiscalDay object using the day number within the fiscal year and access its start and end dates. Verify containment within FiscalYear, FiscalQuarter, and FiscalMonth objects.

```python
>>> d = FiscalDay(2017, 250)
>>> d.start
FiscalDateTime(2017, 6, 6, 0, 0)
>>> d.end
FiscalDateTime(2017, 6, 6, 23, 59, 59)
>>> d in a
True
>>> d in b
True
>>> d in c
True
>>> d.next_fiscal_day
FiscalDay(2017, 251)
```

--------------------------------

### Query FiscalQuarter within FiscalYear

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Access the start and end dates of a specific fiscal quarter within a FiscalYear object.

```python
>>> a.q3.start
FiscalDateTime(2017, 4, 1, 0, 0)
>>> a.q3.end
FiscalDateTime(2017, 6, 30, 23, 59, 59)
```

--------------------------------

### Run pytest command

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/testing.md

Clone the repository, navigate to the root directory, and execute the pytest command to run the test suite.

```console
$ git clone https://github.com/adamjstewart/fiscalyear.git
$ cd fiscalyear
$ pytest
============================ test session starts =============================
platform darwin -- Python 2.7.13, pytest-3.0.5, py-1.4.32, pluggy-0.4.0
rootdir: /Users/Adam/fiscalyear, inifile:
plugins: cov-2.3.1
collected 66 items

test_fiscalyear.py ..................................................................

========================= 66 passed in 0.21 seconds ==========================
```

--------------------------------

### Instantiate and Query FiscalDateTime

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Create a FiscalDateTime object and access its fiscal year, quarter, month, and day properties. This class extends Python's datetime.

```python
>>> e = FiscalDateTime.now()
>>> e
FiscalDateTime(2017, 4, 8, 20, 30, 31, 105323)
>>> e.fiscal_year
2017
>>> e.fiscal_quarter
3
>>> e.next_fiscal_quarter
FiscalQuarter(2017, 4)
>>> e.fiscal_month
7
>>> e.fiscal_day
190
```

--------------------------------

### Import FiscalYear Module

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/advanced_usage.md

Import the fiscalyear module to begin using its functionalities. This is a prerequisite for all subsequent operations.

```python
import fiscalyear
>>> a = fiscalyear.FiscalYear(2017)
```

--------------------------------

### Instantiate and Query FiscalDate

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/basic_usage.md

Create a FiscalDate object and access its fiscal year and previous fiscal year properties. This class is similar to datetime.date but with fiscal period awareness.

```python
>>> f = FiscalDate.today()
>>> f
FiscalDate(2017, 4, 8)
>>> f.fiscal_year
2017
>>> f.prev_fiscal_year
FiscalYear(2016)
```

--------------------------------

### Run Coverage Tests

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/coverage.md

Execute local coverage tests for the fiscalyear project using pytest with the --cov flag. This command will generate a coverage report detailing statements, misses, and the overall coverage percentage.

```console
pytest --cov=fiscalyear
```

--------------------------------

### Temporarily Change Fiscal Calendar with Context Manager

Source: https://github.com/adamjstewart/fiscalyear/blob/main/docs/advanced_usage.md

Utilizes the `fiscal_calendar` context manager to temporarily alter the fiscal calendar settings for a specific block of code. Changes revert automatically upon exiting the context.

```python
>>> from fiscalyear import *
>>> a = FiscalYear(2017)
>>> a.start
FiscalDateTime(2016, 10, 1, 0, 0)
>>> with fiscal_calendar(start_month=6):
...     a.start
...
FiscalDateTime(2016, 6, 1, 0, 0)
>>> a.start
FiscalDateTime(2016, 10, 1, 0, 0)
```

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