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A set of documented functions for simulating the performance of photovoltaic energy systems.

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- ~~[ ] Closes #xxxx~~ - [x] I am familiar with the [contributing guidelines](https://pvlib-python.readthedocs.io/en/latest/contributing.html) - [x] Tests added - ~~[ ] Updates entries in [`docs/sphinx/source/reference`](https://github.com/pvlib/pvlib-python/blob/master/docs/sphinx/source/reference) for API changes.~~ - [x]...

enhancement
io
remote-data

We plan to release v0.9.2 in the next 3 weeks. @pvlib/pvlib-maintainer please add to the list of PRs to merge and issues to close for v0.9.2. - [ ] #1468...

Release

- [ ] Closes #1523 23 - [ ] I am familiar with the [contributing guidelines](https://pvlib-python.readthedocs.io/en/latest/contributing.html) - [ ] Tests added - [ ] Updates entries in [`docs/sphinx/source/reference`](https://github.com/pvlib/pvlib-python/blob/master/docs/sphinx/source/reference) for API...

- [x] Closes #1508 - [x] I am familiar with the [contributing guidelines](https://pvlib-python.readthedocs.io/en/latest/contributing.html) ~~- [ ] Tests added~~ ~~- [ ] Updates entries in [`docs/sphinx/source/reference`](https://github.com/pvlib/pvlib-python/blob/master/docs/sphinx/source/reference) for API changes.~~ - [x]...

testing
performance

**Describe the bug** It seems that the EPW data being read is being shifted one hour back. **To Reproduce** ``` epwfile = 'USA_AZ_Tucson.Intl.AP.722740_TMY3.epw' tmyfile = '722740TYA.CSV' # TMY file for...

io

**Is your feature request related to a problem? Please describe.** Get irradiance via Solcast API https://solcast.com/solar-data-api/api/ **Describe the solution you'd like** Use iotools to get irradiance data from Solcast **Describe...

io

- [x] Closes #1295, #758 - [x] I am familiar with the [contributing guidelines](https://pvlib-python.readthedocs.io/en/latest/contributing.html) - [ ] Tests added - [ ] Updates entries to [`docs/sphinx/source/api.rst`](https://github.com/pvlib/pvlib-python/blob/master/docs/sphinx/source/api.rst) for API changes. -...

enhancement
io

**Is your feature request related to a problem? Please describe.** Manual formatting is required before writing weather data into a CSV file that NREL SAM can read. **Describe the solution...

enhancement
io

Sorry if this is a duplicate, but has anyone considered breaking out the different module performance models in pvsystem.py into their own modules for better manageability? For example, put the...

api

**Describe the bug** `solarposition.SolarPosition.time_pyephem` , `solarPosition.time_sun_rise_set_transit_ephem` and `SolarPositionCalcTime.time_calc_time` benchmarking functions are failing, the fucntions are a part of solarposition.py **To Reproduce** Steps to reproduce the behavior: 1. Go to 'benchmarks'...