Remove dep_py from the meson.build files

Author: oscarbenjamin

meson.build

@@ -21,13 +21,6 @@ cython_lower = '>=3.0.11'
 cython_upper = '<3.3'
 
 py = import('python').find_installation(pure: false)
-if meson.is_cross_build() and host_machine.system() == 'emscripten'
-  # Avoid picking up the runner's host python.pc via pkg-config.
-  # For Pyodide, use the interpreter sysconfig data from pyodide-build instead.
-  dep_py = py.dependency(method: 'system')
-else
-  dep_py = py.dependency()
-endif
 
 cc = meson.get_compiler('c')
 cy = meson.get_compiler('cython')
@@ -85,7 +78,7 @@ else
   have_acb_theta = true
 endif
 
-pyflint_deps = [dep_py, gmp_dep, mpfr_dep, flint_dep]
+pyflint_deps = [gmp_dep, mpfr_dep, flint_dep]
 
 add_project_arguments(
     '-X', 'embedsignature=True',