···

       
191
       
 
       
  toolz = buildPythonPackage rec {

     

       
192
       
 
       
    pname = "toolz";

     

       
193
       
 
       
    version = "0.7.4";

     

       
194
       
-
       
    name = "${pname}-${version}";

     

       
195
       
 
       


     

       
196
       
 
       
    src = fetchPypi {

     

       
197
       
 
       
      inherit pname version;

     
···

       
237
       
 
       
    my_toolz = python35.pkgs.buildPythonPackage rec {

     

       
238
       
 
       
      pname = "toolz";

     

       
239
       
 
       
      version = "0.7.4";

     

       
240
       
-
       
      name = "${pname}-${version}";

     

       
241
       
 
       


     

       
242
       
 
       
      src = python35.pkgs.fetchPypi {

     

       
243
       
 
       
        inherit pname version;

     
···

       
283
       
 
       
{ # ...

     

       
284
       
 
       


     

       
285
       
 
       
  datashape = buildPythonPackage rec {

     

       
286
       
-
       
    name = "datashape-${version}";

     

       
287
       
 
       
    version = "0.4.7";

     

       
288
       
 
       


     

       
289
       
-
       
    src = pkgs.fetchurl {

     

       
290
       
-
       
      url = "mirror://pypi/D/DataShape/${name}.tar.gz";

     

       
291
       
 
       
      sha256 = "14b2ef766d4c9652ab813182e866f493475e65e558bed0822e38bf07bba1a278";

     

       
292
       
 
       
    };

     

       
293
       
 
       


     

       
294
       
-
       
    buildInputs = with self; [ pytest ];

     

       
295
       
 
       
    propagatedBuildInputs = with self; [ numpy multipledispatch dateutil ];

     

       
296
       
 
       


     

       
297
       
 
       
    meta = {

     
···

       
318
       
 
       
{ # ...

     

       
319
       
 
       


     

       
320
       
 
       
  lxml = buildPythonPackage rec {

     

       
321
       
-
       
    name = "lxml-3.4.4";

     

       
0
       
 
       

     

       
322
       
 
       


     

       
323
       
-
       
    src = pkgs.fetchurl {

     

       
324
       
-
       
      url = "mirror://pypi/l/lxml/${name}.tar.gz";

     

       
325
       
 
       
      sha256 = "16a0fa97hym9ysdk3rmqz32xdjqmy4w34ld3rm3jf5viqjx65lxk";

     

       
326
       
 
       
    };

     

       
327
       
 
       


     
···

       
351
       
 
       
{ # ...

     

       
352
       
 
       


     

       
353
       
 
       
  pyfftw = buildPythonPackage rec {

     

       
354
       
-
       
    name = "pyfftw-${version}";

     

       
355
       
 
       
    version = "0.9.2";

     

       
356
       
 
       


     

       
357
       
-
       
    src = pkgs.fetchurl {

     

       
358
       
-
       
      url = "mirror://pypi/p/pyFFTW/pyFFTW-${version}.tar.gz";

     

       
359
       
 
       
      sha256 = "f6bbb6afa93085409ab24885a1a3cdb8909f095a142f4d49e346f2bd1b789074";

     

       
360
       
 
       
    };

     

       
361
       
 
       


     
···

       
440
       
 
       
{ pkgs, buildPythonPackage }:

     

       
441
       
 
       


     

       
442
       
 
       
buildPythonPackage rec {

     

       
443
       
-
       
  name = "toolz-${version}";

     

       
444
       
 
       
  version = "0.7.4";

     

       
445
       
 
       


     

       
446
       
-
       
  src = pkgs.fetchurl {

     

       
447
       
-
       
    url = "mirror://pypi/t/toolz/toolz-${version}.tar.gz";

     

       
448
       
 
       
    sha256 = "43c2c9e5e7a16b6c88ba3088a9bfc82f7db8e13378be7c78d6c14a5f8ed05afd";

     

       
449
       
 
       
  };

     

       
450
       
 
       


     
···

       
549
       
 
       


     

       
550
       
 
       
The following is an example:

     

       
551
       
 
       
```nix

     

       
552
       
-
       
{ # ...

     

       
553
       
 
       


     

       
554
       
-
       
  twisted = buildPythonPackage {

     

       
555
       
-
       
    name = "twisted-8.1.0";

     

       
0
       
 
       

     

       
556
       
 
       


     

       
557
       
-
       
    src = pkgs.fetchurl {

     

       
558
       
-
       
      url = http://tmrc.mit.edu/mirror/twisted/Twisted/8.1/Twisted-8.1.0.tar.bz2;

     

       
559
       
-
       
      sha256 = "0q25zbr4xzknaghha72mq57kh53qw1bf8csgp63pm9sfi72qhirl";

     

       
560
       
-
       
    };

     

       
561
       
 
       


     

       
562
       
-
       
    propagatedBuildInputs = [ self.ZopeInterface ];

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
563
       
 
       


     

       
564
       
-
       
    meta = {

     

       
565
       
-
       
      homepage = http://twistedmatrix.com/;

     

       
566
       
-
       
      description = "Twisted, an event-driven networking engine written in Python";

     

       
567
       
-
       
      license = stdenv.lib.licenses.mit;

     

       
568
       
-
       
    };

     

       
0
       
 
       

     

       
0
       
 
       

     

       
569
       
 
       
  };

     

       
570
       
 
       
}

     

       
0
       
 
       

     

       
571
       
 
       
```

     

       
572
       
 
       


     

       
573
       
 
       
The `buildPythonPackage` mainly does four things:

     
···

       
623
       
 
       
    packageOverrides = self: super: {

     

       
624
       
 
       
      pandas = super.pandas.overridePythonAttrs(old: rec {

     

       
625
       
 
       
        version = "0.19.1";

     

       
626
       
-
       
        name = "pandas-${version}";

     

       
627
       
 
       
        src =  super.fetchPypi {

     

       
628
       
 
       
          pname = "pandas";

     

       
629
       
 
       
          inherit version;

     

···

       
191
       
 
       
  toolz = buildPythonPackage rec {

     

       
192
       
 
       
    pname = "toolz";

     

       
193
       
 
       
    version = "0.7.4";

     

       
0
       
 
       

     

       
194
       
 
       


     

       
195
       
 
       
    src = fetchPypi {

     

       
196
       
 
       
      inherit pname version;

     
···

       
236
       
 
       
    my_toolz = python35.pkgs.buildPythonPackage rec {

     

       
237
       
 
       
      pname = "toolz";

     

       
238
       
 
       
      version = "0.7.4";

     

       
0
       
 
       

     

       
239
       
 
       


     

       
240
       
 
       
      src = python35.pkgs.fetchPypi {

     

       
241
       
 
       
        inherit pname version;

     
···

       
281
       
 
       
{ # ...

     

       
282
       
 
       


     

       
283
       
 
       
  datashape = buildPythonPackage rec {

     

       
284
       
+
       
    pname = "datashape";

     

       
285
       
 
       
    version = "0.4.7";

     

       
286
       
 
       


     

       
287
       
+
       
    src = fetchPypi {

     

       
288
       
+
       
      inherit pname version;

     

       
289
       
 
       
      sha256 = "14b2ef766d4c9652ab813182e866f493475e65e558bed0822e38bf07bba1a278";

     

       
290
       
 
       
    };

     

       
291
       
 
       


     

       
292
       
+
       
    checkInputs = with self; [ pytest ];

     

       
293
       
 
       
    propagatedBuildInputs = with self; [ numpy multipledispatch dateutil ];

     

       
294
       
 
       


     

       
295
       
 
       
    meta = {

     
···

       
316
       
 
       
{ # ...

     

       
317
       
 
       


     

       
318
       
 
       
  lxml = buildPythonPackage rec {

     

       
319
       
+
       
    pname = "lxml";

     

       
320
       
+
       
    version = "3.4.4";

     

       
321
       
 
       


     

       
322
       
+
       
    src = fetchPypi {

     

       
323
       
+
       
      inherit pname version;

     

       
324
       
 
       
      sha256 = "16a0fa97hym9ysdk3rmqz32xdjqmy4w34ld3rm3jf5viqjx65lxk";

     

       
325
       
 
       
    };

     

       
326
       
 
       


     
···

       
350
       
 
       
{ # ...

     

       
351
       
 
       


     

       
352
       
 
       
  pyfftw = buildPythonPackage rec {

     

       
353
       
+
       
    pname = "pyFFTW";

     

       
354
       
 
       
    version = "0.9.2";

     

       
355
       
 
       


     

       
356
       
+
       
    src = fetchPypi {

     

       
357
       
+
       
      inherit pname version;

     

       
358
       
 
       
      sha256 = "f6bbb6afa93085409ab24885a1a3cdb8909f095a142f4d49e346f2bd1b789074";

     

       
359
       
 
       
    };

     

       
360
       
 
       


     
···

       
439
       
 
       
{ pkgs, buildPythonPackage }:

     

       
440
       
 
       


     

       
441
       
 
       
buildPythonPackage rec {

     

       
442
       
+
       
  pname = "toolz";

     

       
443
       
 
       
  version = "0.7.4";

     

       
444
       
 
       


     

       
445
       
+
       
  src = fetchPypi {

     

       
446
       
+
       
    inherit pname version;

     

       
447
       
 
       
    sha256 = "43c2c9e5e7a16b6c88ba3088a9bfc82f7db8e13378be7c78d6c14a5f8ed05afd";

     

       
448
       
 
       
  };

     

       
449
       
 
       


     
···

       
548
       
 
       


     

       
549
       
 
       
The following is an example:

     

       
550
       
 
       
```nix

     

       
0
       
 
       

     

       
551
       
 
       


     

       
552
       
+
       
buildPythonPackage rec {

     

       
553
       
+
       
  version = "3.3.1";

     

       
554
       
+
       
  pname = "pytest";

     

       
555
       
 
       


     

       
556
       
+
       
  preCheck = ''

     

       
557
       
+
       
    # don't test bash builtins

     

       
558
       
+
       
    rm testing/test_argcomplete.py

     

       
559
       
+
       
  '';

     

       
560
       
 
       


     

       
561
       
+
       
  src = fetchPypi {

     

       
562
       
+
       
    inherit pname version;

     

       
563
       
+
       
    sha256 = "cf8436dc59d8695346fcd3ab296de46425ecab00d64096cebe79fb51ecb2eb93";

     

       
564
       
+
       
  };

     

       
565
       
 
       


     

       
566
       
+
       
  checkInputs = [ hypothesis ];

     

       
567
       
+
       
  buildInputs = [ setuptools_scm ];

     

       
568
       
+
       
  propagatedBuildInputs = [ attrs py setuptools six pluggy ];

     

       
569
       
+
       


     

       
570
       
+
       
  meta = with stdenv.lib; {

     

       
571
       
+
       
    maintainers = with maintainers; [ domenkozar lovek323 madjar lsix ];

     

       
572
       
+
       
    description = "Framework for writing tests";

     

       
573
       
 
       
  };

     

       
574
       
 
       
}

     

       
575
       
+
       


     

       
576
       
 
       
```

     

       
577
       
 
       


     

       
578
       
 
       
The `buildPythonPackage` mainly does four things:

     
···

       
628
       
 
       
    packageOverrides = self: super: {

     

       
629
       
 
       
      pandas = super.pandas.overridePythonAttrs(old: rec {

     

       
630
       
 
       
        version = "0.19.1";

     

       
0
       
 
       

     

       
631
       
 
       
        src =  super.fetchPypi {

     

       
632
       
 
       
          pname = "pandas";

     

       
633
       
 
       
          inherit version;