Tool to automatically analyze the interactional behavior of a given oWFN. It checks for the controllability of the given net by computing the interactiong graph and it calculates the operating guideline for the net.
Questions tagged [fiona]
156 questions
31
votes
8 answers
Can't install Fiona on Windows
I've done a software on Ubuntu, and I'm having several problems running this software on Windows.
My biggest issue point now is that I'm trying to install "fiona" - I have it already installed on my PIP packages - but for some reason it's not…

Guilherme Lima
- 733
- 1
- 6
- 27
19
votes
1 answer
No such file or directory: 'gdal-config'
I am trying to install fiona and geopandas on a mac machine.
I have installed GDAL trough brew install gdal --HEAD
If I try install fiona, I get the following:
sudo pip3 install fiona
Collecting fiona
Downloading Fiona-1.8.18.tar.gz (1.3 MB)
…

emax
- 6,965
- 19
- 74
- 141
16
votes
2 answers
Provide a path to gdal-config using a GDAL_CONFIG environment variable error while attempting to install Fiona
This is the error I receive:
A GDAL API version must be specified. Provide a path to gdal-config
using a GDAL_CONFIG environment variable or use a GDAL_VERSION
environment variable.
after running the command:
pip install Fiona
from the command…

Recessive
- 1,780
- 2
- 14
- 37
14
votes
5 answers
ImportError: the 'read_file' function requires the 'fiona' package, but it is not installed or does not import correctly. Importing fiona resulted in:
Trying to read a shapefile (.shp) and received an ImportError after executing the below line of code. I even pip installed GDAL, geopandas, fiona and shapely before executing the below code.
shapefile = gpd.read_file(r'C:\Users\....\Data…

Abhiram
- 498
- 2
- 3
- 11
8
votes
2 answers
AttributeError: 'NoneType' object has no attribute 'drvsupport' when using Fiona driver
when I run the following code:
import geopandas as gpd
from shapely.geometry import Point, Polygon
import pandas as pd
gpd.io.file.fiona.drvsupport.supported_drivers['KML'] = 'rw'
my_map = gpd.read_file('mymap.kml', driver='KML')
my_map
I get…

S J
- 133
- 2
- 7
8
votes
3 answers
geodataframe.to_file Invalid field type
I am processing shp files, and i'm having problems saving a geodataframe in a shp file.
import pandas as pd
import numpy as np
import os
import geopandas
location = '/home/braulio/Documents/example.shp'
datos = geopandas.read_file(location,…

Braulio Linares
- 81
- 1
- 2
8
votes
2 answers
Dissolve Overlapping Polygons (with GDAL/OGR) while keeping non-connected results distinct
Is there any way to dissolve (merge) overlapping polygons, using any GDAL/OGR API or command line tool, while keeping the resulting non overlapping areas distinct? I have searched a lot and I cannot find anything resembling what need. However, I…

StarSheriff
- 1,477
- 2
- 17
- 23
7
votes
2 answers
AttributeError: module 'fiona' has no attribute '_loading'
I am new in python and I am trying to work with geopandas library. I have already installed the package using:
conda install -c conda-forge geopandas
but when I try to import the library, I get back:
ERROR SCREENSHOT
But searching in my computer…

Giorgos Tsim
- 91
- 1
- 4
6
votes
2 answers
import error after clean install of fiona
I installed fiona as follows:
conda install -c conda-forge fiona
It installed without any errors. When I try to import fiona, I get the following error:
Traceback (most recent call last):
File "", line 1, in
File…

Alpha
- 81
- 1
- 7
6
votes
1 answer
Export coordinate system as ESPG code: to_epsg() or ExportToEPSG()
When dealing with coordinates systems in Python with fiona and osgeo, there seem to be a lot of ways to define a coordinate system by importing/exporting different crs formats , for example:
FIONA:
from fiona.crs import…

Marjan Moderc
- 2,747
- 23
- 44
6
votes
1 answer
How to extract interior polygon coordinates using Shapely?
I am new to Shapely (but enthusiastic about it), and recently I've discovered a bit of a road bump.
I have a polygon shapefile that I am reading in via Fiona. This shapefile contains BOTH polygon and multipolygon items and I need to build an array…

user14696
- 657
- 2
- 10
- 30
5
votes
2 answers
why do I receive these errors "WARNING: Ignoring invalid distribution -yproj " while installing any python module in cmd
WARNING: Ignoring invalid distribution -yproj (c:\users\space_junk\appdata\local\programs\python\python310\lib\site-packages)
WARNING: Ignoring invalid distribution -yproj…

nios
- 151
- 1
- 1
- 8
5
votes
2 answers
Specifying desired crs format of Geopandas object
I use geopandas's to_file() method to read a shapefile into a geopandas object. The shapefile has a valid .prj file with a ESRI WKT style projection information:
PROJCS["Slovenia_1996_Slovene_National_Grid",GEOGCS["GCS_Slovenia…

Marjan Moderc
- 2,747
- 23
- 44
5
votes
3 answers
trouble installing Fiona in python cpl_error.h: No such file or directory
I have tried to install geopandas two different ways: pip install geopandas or by cloning
git clone https://github.com/kjordahl/geopandas
In both cases, the installation file setup.py runs for a while and then returns this error…

john mangual
- 7,718
- 13
- 56
- 95
4
votes
1 answer
Can't Install/Uninstall Python Packages due to ValueError and PermissionError: [WinError 32]
I'm new to both Python and ArcGIS Pro; I'm just getting started and I'm trying to install a couple of Python packages in order to read, modify, and write Feature Class files using a Spatially Enabled DataFrame (SEDF). To do that, I need to install…

A.Student
- 41
- 2