Tests

getting rid of print statements #134

Job	Run time
Initial setup	7s
devmirror lint	2m 1s
devmirror abvar/fq bianchi_modular_forms number_fields	4m 15s
devmirror galois_groups siegel_modular_forms	8m 27s
devmirror elliptic_curves hecke_algebras tests	2m 13s
devmirror hilbert_modular_forms sato_tate_groups tests	2m 39s
devmirror api characters cluster_pictures ecnf local_fields	4m 59s
devmirror belyi higher_genus_w_automorphisms hypergm lattice maass_forms tests users	1m 54s
devmirror artin_representations genus2_curves	4m 0s
devmirror classical_modular_forms	4m 45s
devmirror lfunctions	3m 45s
devmirror groups/abstract	4m 11s
devmirror modular_curves	4m 43s
	47m 59s

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